Worksheet
Chapter -2
MICROORGANISMS
1.Are microorganisms helpful to us or harmful ?
2.Name the 5 major groups of microorganisms .
3.The bacteria which requires oxygen for growth are called........ ........
and those which do not require oxygen for growth are called....... .........
4.Bacteria reproduce by .............. ..............
5. Who discovered bacteria?
6 a. What are commensal bacteria?
b. Where are they. found ?
c. What is their function ? •solve thz worksheet ASAP please....i will mark you as brainliest
Answers
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Answer:
1 some are useful and some are harmful
2 bacteria,fungi, virus, algai,
3 algie
4 budding
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